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using properties find the value of the following

a) 367 x 101 b) 189 x 999 c) 225 x 102

a) 367×101= 367×100+1= 367×100+367×1    {using the distributive property a×b+c = a×b+a×c}= 36700+367= 37067b) 189×999= 189×1000-1= 189×1000-189×1    {using the distributive property a×b-c = a×b-a×c}= 189000-189= 188811c) 225×102= 225×100+2= 225×100+225×2            {using the distributive property a×b+c = a×b+a×c}= 22500+450= 22950 

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a) 367 X 101

367 X (100+1)

367 X 100 + 367 X 1

36700 + 367

37067.

b) 189 X 999

188,811

c) 225 X 102

225 X (100+2)

225 X 100 + 225 X 2

22500 + 450

22950.

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